n: 30 m: 139 packed: 10 density: 0 nodes: 0 solveTime: 910 buildTime: 10 solved: true
{0,5,23}
{1,17,28}
{2,3,9}
{4,13,22}
{6,12,14}
{7,21,25}
{8,15,20}
{10,11,16}
{18,19,24}
{26,27,29}